Home / 162,068.61-223,677.25-90,453.24

Finding the Fourth Proportional to 162,068.61, 223,677.25 and 90,453.24

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Solution

The fourth proportional to 162,068.61, 223,677.25 and 90,453.24 is: 124,838.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,068.61 : 223,677.25 = 90,453.24 : x
  2. Step 2: Convert to fraction form
    162,068.61/223,677.25 = 90,453.24/x
  3. Step 3: Cross multiply
    162,068.61x = 223,677.25 × 90,453.24
  4. Step 4: Simplify right side
    162,068.61x = 20,232,331,750.66
  5. Step 5: Solve for x
    x = 20,232,331,750.66/162,068.61
  6. Step 6: Final answer
    x = 124,838.06

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.